#C83D3F#C83D3F

#C83D3F is a mid, vivid red. Relative luminance 0.160; OKLCH L 56.4% C 0.176 H 24.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#C83D3F
RGB	rgb(200, 61, 63)
HSL	hsl(359, 56%, 51%)
HSV	hsv(359, 70%, 78%)
CMYK	cmyk(0%, 69.5%, 68.5%, 21.6%)
CIE-LAB	lab(46.95, 54.86, 30.78)
CIE-LCH	lch(46.95, 62.90, 29.30°)
OKLab	oklab(56.38% 0.1605 0.0716)
OKLCH	oklch(56.38% 0.176 24)
XYZ	xyz(26.3882, 15.9796, 6.3965)
Luminance	0.1598 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C83D3F #3DC8C6

analogous

#C83D84 #C83D3F #C8803D

triadic

#C83D3F #3FC83D #3D3FC8

tetradic

#C83D3F #84C83D #3DC8C6 #803DC8

square

#C83D3F #84C83D #3DC8C6 #803DC8

split-complementary

#C83D3F #3DC880 #3D84C8

monochromatic

#6C1F20 #9C2C2E #C83D3F #D66D6E #E39C9D

Accessibility & contrast

On white

5.01

#C83D3F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#C83D3F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C83D3F

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C83D3F	#FFFFFF	#000000	##FFFFFF
##C83D3F	1.00	5.01	4.20	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645C3E

Deuteranopia (green-blind)

#877A3B

Tritanopia (blue-blind)

#DC113F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #c83d3f;
/* rgb */ color: rgb(200, 61, 63);
/* oklch */ color: oklch(56.4% 0.176 24.0);

Tailwind

colors: {
  custom: {
    50: '#e17b74',
    500: '#c83d3f',
    950: '#000000',
  },
}

SCSS

$custom: #c83d3f;
$custom-light: #e17b74;
$custom-dark: #000000;

JSON

{
  "hex": "#c83d3f",
  "rgb": {
    "r": 200,
    "g": 61,
    "b": 63
  },
  "hsl": {
    "h": 359.137,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.56382,
    "c": 0.1757,
    "h": 24
  },
  "luminance": 0.15976
}

Semantic roles & 50–950 ramp

primary

#C83D3F

secondary

#92CFCE

accent

#DFDD49

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C83D3F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →